Mountain Home AFB, Idaho Demographics & Population 2026
During the 2020–2024 ACS period, Mountain Home AFB, Idaho had a total population of 3,219, the 48th largest community in Idaho, with a median household income of $74,196, which is 5% lower than the state average. The poverty rate is 2.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- An exceptionally low poverty rate of 2.2% — among the lowest in Idaho.
Mountain Home AFB Quick Facts
How Mountain Home AFB Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 3,198 | 3,219 | +0.7% |
| Median household income | $72,411 | $74,196 | +2.5% |
How Mountain Home AFB Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 36 | National average: 61
Education
Educational Attainment (Adults 25+)
Mountain Home AFB Rankings in Idaho
Explore Idaho Rankings
Other Cities in Elmore County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Mountain Home | 16,493 | $63,125 | 11.4% | $309,400 |
| Glenns Ferry | 1,438 | $51,840 | 23.2% | $197,900 |
| Hammett | 319 | N/A | 7.2% | $165,700 |
Cities Similar to Mountain Home AFB
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Victor | 3,067 | $77,267 | $617,300 | 44.5% | 14.2% |
| Homedale | 3,069 | $62,117 | $238,000 | 6.9% | 16.8% |
| Iona | 2,984 | $84,914 | $420,300 | 27.6% | 12.2% |
| Soda Springs | 3,158 | $57,361 | $241,400 | 11.8% | 12.0% |
| Filer | 2,925 | $64,671 | $247,500 | 11.9% | 5.1% |
Population Overview
Mountain Home AFB is a small community located in Idaho, within Elmore County. The total population is 3,219. It ranks as the 48th most populous out of 232 Census-designated places in Idaho.
Age Demographics
The median age in Mountain Home AFB is 22.9 years. This is 39% lower than the state median of 37.3 years. With 28.2% of the population under 18, Mountain Home AFB has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Mountain Home AFB is $74,196. This is 5% lower than the state median of $77,800. It is also 8% lower than the national median of $80,734. The poverty rate stands at 2.2%. This is 79% lower than the state poverty rate of 10.6%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 5.8%. This is 56% higher than the state rate of 3.7%. 0.2% of occupied housing units are owner-occupied. This homeownership rate is far below the state average of 72.1%.
Race & Ethnicity
The largest racial or ethnic group in Mountain Home AFB is White (non-Hispanic), making up 56.8% of the population. Hispanic or Latino residents account for 17.8%. The Black or African American population is significantly higher than the state average (11.3% vs 0.7%). The Asian population is significantly higher than the state average (4.6% vs 1.3%).
Education
35.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 11% higher than the state rate of 31.8%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 99.8%.
Data Sources & Methodology
All demographic data for Mountain Home AFB, Idaho is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Idaho state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 232 Census-designated places in Idaho. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Mountain Home AFB, Idaho?
Mountain Home AFB, Idaho has a population of 3,219 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Mountain Home AFB, ID?
The median household income in Mountain Home AFB is $74,196, which is 8% lower than the national median of $80,734.
What is the poverty rate in Mountain Home AFB, ID?
The poverty rate in Mountain Home AFB is 2.2%. This means approximately 55 residents live below the federal poverty line.
What is the racial makeup of Mountain Home AFB, Idaho?
Mountain Home AFB's population is 56.8% White, 11.3% Black, 17.8% Hispanic/Latino, and 4.6% Asian.
What is the median home value in Mountain Home AFB, ID?
The Census Bureau does not publish a reliable median home value estimate for Mountain Home AFB — there are too few owner-occupied homes in the ACS sample. The national median is $332,700.
How educated is Mountain Home AFB, Idaho?
35.3% of adults (25+) in Mountain Home AFB hold a bachelor's degree or higher, and 6.4% hold a graduate or professional degree.